/**
 * @author gaopeng
 * @date 2019/12/17 9:44 下午
 */
public class ModePostOffice {
    private ILetterProcess letterProcess = new LetterProcessImpl();
    public void sendLitter(String context,String address){
        letterProcess.writeContext(context);
        letterProcess.fillEnvelope(address);
        letterProcess.letterIntoEnvelope();
        letterProcess.sendLetter();
    }
}
